78312332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 164398080

約数和(自身を除く): 86085748

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 277, 322, 439, 554, 644, 878, 1108, 1756, 1939, 3073, 3878, 6146, 6371, 7756, 10097, 12292, 12742, 20194, 25484, 40388, 44597, 70679, 89194, 121603, 141358, 178388, 243206, 282716, 486412, 851221, 1702442, 2796869, 3404884, 5593738, 11187476, 19578083, 39156166, 78312332]

約数ペア:

[(1, 78312332), (2, 39156166), (4, 19578083), (7, 11187476), (14, 5593738), (23, 3404884), (28, 2796869), (46, 1702442), (92, 851221), (161, 486412), (277, 282716), (322, 243206), (439, 178388), (554, 141358), (644, 121603), (878, 89194), (1108, 70679), (1756, 44597), (1939, 40388), (3073, 25484), (3878, 20194), (6146, 12742), (6371, 12292), (7756, 10097)]